CN101187291B - Multifunctional impact type well driller - Google Patents
Multifunctional impact type well driller Download PDFInfo
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- CN101187291B CN101187291B CN2007100509878A CN200710050987A CN101187291B CN 101187291 B CN101187291 B CN 101187291B CN 2007100509878 A CN2007100509878 A CN 2007100509878A CN 200710050987 A CN200710050987 A CN 200710050987A CN 101187291 B CN101187291 B CN 101187291B
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Abstract
The invention provides a multifunctional impulse type well borer, which comprises a bay, a main generator, a main drive shaft, and a clutch assembly, a front-wheel-drive generator, a rear-wheel-drive generator, and a front-wheel-steering generator, a front-wheel-drive shaft with a front bridge tooth packet and a rear-wheel-drive shaft with a rear axle tooth packet are respectively mounted on the front portion and the rear portion of the bay, a front wheel and a rear wheel are respectively mounted on the front-wheel-drive shaft and the rear-wheel-drive shaft, an output shaft of a front wheel speed changing box which is connected with an output shaft of the front-wheel-drive generator is connected with a front-wheel-drive transmission shaft in the front bridge tooth packet, a front wheel steering balancing holdfast tube body whose bottom end is connected on a casing body of the front bridge tooth packet is sleeved on the outer of the speed changing box and the front-wheel-drive transmission shaft, and the front wheel steering balancing holdfast tube body is driven by the front-wheel-steering generator through a front-wheel-steering transmission mechanism, a rear axle drive shaft is driven by the rear-wheel drive generator through a rear axle gear wheel drive mechanism, and an input shaft of a rear axle tooth packet is connected with a rear axle drive shaft. The invention has the advantages of time saving and labor saving, strong climbing property, stability, flexible steering, and big turning radius.
Description
Technical field:
The invention belongs to the field of industries such as bridge construction, deep drilling exploration, special relevant with multifunctional impact type well driller.
Background technology:
In operations such as bridge construction and deep drilling exploration, percussion well drill is a capital equipment, comprises frame, and main motor is subjected to the master winch system of main driven by motor by clutch assembly, secondary hoisting system and impact gear etc.Because no drive of motor walking of rig self and whirligig, can only with artificial employing trailer pull into be difficult to behind the operation field convenient in place, especially to the complicated hillside fields of landform, the well location in the mud ground, in a dilemma especially, constructional difficulties, in place pickaback by manually pulling fully, time-consuming, operation time is oversize, has a strong impact on operating rate, the stability of rig is difficult to guarantee simultaneously, makes operation greatly dangerous.
The transmission of rig master winch system, secondary hoisting system and impact gear is switched by clutch, all adopt the shift fork slide block mechanism to handle multiple-disk clutch, because frequent clutch and permanent load operation in the construction, bonding surface produces frictional heat, make the shift fork slide block be easy to damage, more the change poles inconvenience influences operating rate, and construction cost is also high.
Summary of the invention:
The objective of the invention is provides a kind of saving of work and time in order to overcome above deficiency, and grade climbing performance is strong, steadily, turns freely, and turning radius is big, the multifunctional impact type well driller of equal energy safety, high-efficiency homework in any abominable job site.
The object of the present invention is achieved like this:
Multifunctional impact type well driller of the present invention is the improvement on the basis of existing impact drill, comprise frame, be loaded on the main motor on the frame, contain final drive shaft that is subjected to main driven by motor and the main drum clutch that is positioned on the final drive shaft, impact the clutch assembly of engagement sleeve and loose drum clutch, it is characterized in that being equipped with on the frame front-wheel drive motor, the rear wheel drive motor, the front-wheel steer motor, before being loaded on frame respectively, the front wheel driving shaft that propons tooth bag is arranged at rear portion, the rear wheel drive axle that back axle tooth bag is arranged, before, trailing wheel is loaded on front wheel driving shaft respectively, on the rear wheel drive axle, the output shaft of the preceding wheel-speed regulating change box that is connected with the front-wheel drive motor output shaft is connected with front-wheel drive power transmission shaft in the propons tooth bag, outside gearbox and front-wheel drive power transmission shaft, be with the bottom and be connected front-wheel steer balance bracket cylindrical shell on the propons tooth involucrum body, front-wheel steer balance bracket cylindrical shell is subjected to the front-wheel steer driven by motor by the front-wheel steer transmission mechanism, rear axle propeller shaft passes through the back axle gear drive by the rear wheel drive driven by motor, back axle tooth bag power shaft is connected with rear axle propeller shaft, the front wheel driving motor passes through gearbox, propons tooth bag (differential speed reducer) passes to power and drives the front-wheel walking on the front wheel driving shaft, the rear wheel drive motor is by rear wheel gear transmission mechanism and rear axle propeller shaft and the walking of back axle tooth bag (differential speed reducer) driving trailing wheel, the front-wheel steer motor can be realized the slope physical features by the slope compensation in front-wheel steer transmission mechanism and any orientation of the front-wheel steer surge drum physical efficiency realization relative frame with propons of front-wheel, rig can both be stablized the position.
The balance bush that communicates with the support cylindrical shell is equipped with in above-mentioned front-wheel steer balance bracket cylindrical shell external symmetry, the front-wheel steer driver pinion that is contained on the front-wheel steer motor output shaft is arranged in the front-wheel steer transmission mechanism, be sleeved on and the fixedly connected price fixing periphery of frame and the driven bull gear of front-wheel steer that rotates relative to the price fixing engagement of front-wheel steer driver pinion, the balance bush correspondence position has the two balance bearings that fuse with the driven bull gear of front-wheel steer respectively, and two balanced support axles, one end stretches into respectively and fuses with it in the two balance bearings and the other end stretches in the balance bush hinged with it.
The steel ball groove that one circle dress steel ball is arranged between the driven bull gear of above-mentioned price fixing and front-wheel steer, the steel ball that communicates with the steel ball groove that is positioned on the price fixing enters the hole, be loaded on steel ball and advance steel ball end socket on the hole, fixedly the wedge hole passed on price fixing and the steel ball end socket of distribution is fixed on the steel ball end socket on the price fixing.
Above-mentioned clutch assembly comprises the flange nut that is loaded on the frame, the sheath body that is connected with flange nut, the bearing support that taper roll bearing is housed that is connected with sheath body, the other end screw thread that one end is equipped with the screw mandrel of handwheel passes flange nut and the taper roll bearing endoporus is locked with locking nut, pull bar first end is connected with bearing cover and second end stretches in the endoporus on the final drive shaft, between main drum clutch and impact engagement sleeve, quick change push-and-pull dish travel mechanism is housed, in the quick change push-and-pull dish travel mechanism lining that is enclosed within on the final drive shaft is arranged, the two halves dish is coated on the lining periphery that is enclosed within on the final drive shaft and passes through bolt, nut connects and the push-and-pull dish of composition, cotter pilotage is through the push-and-pull dish, be enclosed within the lining on the final drive shaft, final drive shaft, also can endwisely slip on the pull bar along the waist shape keyway on the final drive shaft, two end faces of push-and-pull dish are adjacent with the impact engagement sleeve with the main drum clutch respectively, control its rotation respectively, because the push-and-pull dish is by adopting bolt, nut is formed by connecting the two halves dish, the replacing consumable accessory is very convenient, improved operating rate, the frictional force that push-and-pull dish end face contacts with clutch is passed through cotter pilotage, on the pull bar transmission taper roll bearing seat, improved transmission efficiency greatly, improve the life-span of promotion dish, reduced construction cost.
There is the shift fork inner bearing spline of control loose drum clutch to move controlling organization in the above-mentioned clutch assembly, shift fork inner bearing spline moves controlling organization and comprises the spline housing that is contained on the final drive shaft, be sleeved on the sliding sleeve on the spline housing, be positioned at the bearing support on the sliding sleeve, be positioned at the shift fork on the bearing support on the sliding sleeve, final drive shaft passes to power on the spline housing, shift fork drives sliding sleeve by bearing support and moves, its end face contacts with the loose drum clutch, the drive loose drum rotates, the application life of having improved transmission efficiency and sliding sleeve.
Above-mentioned rear axle propeller shaft two ends are connected with back axle tooth bag power shaft with back axle gear drive output shaft by Hooks coupling universal coupling respectively.
Relative back axle gear drive correspondence position is equipped with tooth bar lifting transmission speed reducer structure on the above-mentioned frame, the tooth bar lifting and the trailing wheel transmission solenoidoperated cluthes that are connected with tooth bar lifting transmission speed reducer structure, be set with idler gear on the output shaft of back axle gear drive, middle shift fork is positioned between idler gear and solenoidoperated cluthes, the lifter wheel that driven by tooth bar lifting reduction gearing mechanism is arranged on frame, vertically be contained in the lifter rack that meshes with lifter wheel on the frame, be connected with rear axle propeller shaft with the gear shaft on the power transmission gear of idler gear engagement, shift fork in the middle of stirring, the idler gear end face is contacted with solenoidoperated cluthes, thereby being passed to, power drives on the tooth bar lifting transmission speed reducer structure on the lifter wheel drive lifter rack, following lifting and make the frame lifting be convenient to the maintenance (at this moment, back wheel drive mechanism and power break away from, trailing wheel becomes follower fully, thereby be convenient to front-wheel rotation or during as driving wheel, the flexible motion of whole frame, when trepan is dragged transition simultaneously, also need to be in passive state), or power is passed on the rear axle propeller shaft by back axle tooth bag driving trailing wheel.
In the above-mentioned back axle gear drive power gear that is subjected to the rear wheel drive driven by motor is arranged, be contained in the line shaft on the power gear, sky is sleeved on the bearing holder (housing, cover) that the end on the line shaft contacts with step on the line shaft, be contained in the middle driving gear on the bearing holder (housing, cover), be contained on the rear wheel output shaft and the driven gear engagement of middle driving gear, relative back axle gear drive correspondence position is equipped with tooth bar lifting transmission speed reducer structure on the frame, the lifting clutch that is connected with tooth bar lifting transmission speed reducer structure, sky is enclosed within the trailing wheel transmission solenoidoperated cluthes on the back axle gear drive line shaft, be positioned at the spline housing on the line shaft of being contained between lifting clutch and trailing wheel transmission solenoidoperated cluthes, be sleeved on the sliding sleeve on the spline housing, be positioned at the bearing support on the sliding sleeve, be positioned at the shift fork on the bearing support on the sliding sleeve, the lifter wheel that driven by tooth bar lifting transmission speed reducer structure is arranged on frame, vertically be contained in the lifter rack that meshes with lifter wheel on the frame.
When the present invention works, by front and rear wheel drive motors and driving mechanism etc. and front-wheel steer motor and front-wheel pass to mechanism etc. make drilling well function of the present invention steadily, safety, saving of work and time enters the construction state smoothly, starting main motor distributes by belt gear and by the clutch assembly, drive the master winch system respectively, secondary hoisting system impacts working gear.
Compare with existing percussion drilling machine, the present invention has the following advantages:
1, front and rear wheel drives, and climbing capacity is strong, the saving of labor, saves time, and is easy for operation;
2, front and rear wheel is synchronous, and the four-wheel balance that lands is not monolateral;
3, turn freely, can change 360 °, turning radius is big, can reach 4.5m.
4, in any abominable job site, equal energy safety, high-efficiency homework;
5, the clutch assembly long service life, it is rapid, convenient that consumable accessory is changed.
Description of drawings:
Fig. 1 is a structural representation of the present invention.
Fig. 2 is that the A of Fig. 1 is to view.
Fig. 3 is the E-E sectional view of Fig. 2.
Fig. 4 is the F enlarged drawing among Fig. 3.
Fig. 5 is the B-B sectional view among Fig. 1.
Fig. 6 is the C-C sectional view among Fig. 1.
Fig. 7 is the D-D sectional view among Fig. 6.
Fig. 8 is another structural representation of the present invention.
Fig. 9 is that the G of Fig. 8 is to view.
Figure 10 is the H-H sectional view of Fig. 8.
Figure 11 is that the I of Figure 10 is to view.
Figure 12 is the J-J sectional view among Figure 11.
Figure 13 is the K-K sectional view among Figure 10.
The specific embodiment:
Embodiment 1:
Fig. 1～Fig. 7 has provided the embodiment of the invention 1 structural representation.
Referring to Fig. 1～Fig. 7, multifunctional impact type well driller of the present invention, comprise frame 1, be loaded on the main drum 2 on the frame, loose drum 3, impact beam 4, pylon 5, main motor 6, contain final drive shaft 7 that is subjected to main driven by motor and the main drum clutch 8 that is positioned on the final drive shaft, impact the clutch assembly 11 of engagement sleeve 9 and loose drum clutch 10, front-wheel drive motor 12 is housed on the frame, rear wheel drive motor 13, front-wheel steer motor 14, before being loaded on frame respectively, the front wheel driving shaft 16 that propons tooth bag 15 is arranged at rear portion, the rear wheel drive axle 18 that back axle tooth bag 17 is arranged, front-wheel 19, trailing wheel 20 is loaded on front wheel driving shaft respectively, on the rear wheel drive axle.As shown in Figure 3, propons in the output shaft of the preceding wheel-speed regulating change box 21 that is connected with the front-wheel drive motor output shaft and the propons tooth bag drives power transmission shaft 22 and is connected, be with the bottom and be connected front-wheel steer balance bracket cylindrical shell 23 on the propons tooth involucrum body outside gearbox and front-wheel drive power transmission shaft, the balance bush 24 that communicates with the support cylindrical shell is equipped with in the external symmetry of front-wheel steer balance bracket cylindrical shell.The front-wheel steer driver pinion 26 that is contained on the front-wheel steer motor output shaft is arranged in the front-wheel steer transmission mechanism 25, be sleeved on and fixedly connected price fixing 27 peripheries of frame and the driven bull gear 28 of front-wheel steer that rotates relative to the price fixing engagement of front-wheel steer driver pinion, the balance bush correspondence position has two balance bearings, 29, two balanced support axles, 30 1 ends that fuse with the driven large gear ring of front-wheel steer to stretch into respectively respectively to fuse with it in the two balance bearings and the other end stretches in the balance bush hinged with it.As shown in Figure 4, the steel ball groove 31 that one circle dress steel ball 64 is arranged between price fixing and the driven bull gear of front-wheel steer, the steel ball that communicates with the steel ball groove that is positioned on the price fixing enters hole 32, be loaded on steel ball and advance steel ball end socket 33 on the hole, the fixing 34 wedge holes of passing on price fixing and the steel ball end socket of promoting are fixed on the steel ball end socket on the price fixing.Front-wheel steer balance bracket cylindrical shell is subjected to the front-wheel steer driven by motor by the front-wheel steer transmission mechanism.Back axle gear drive 57 is by the rear wheel drive driven by motor.The two ends of rear axle propeller shaft 36 are connected with back axle tooth bag power shaft with back axle gear drive output shaft by Hooks coupling universal coupling 37 respectively.
Referring to Fig. 6, Fig. 7, clutch assembly comprises the flange nut 38 that is loaded on the frame, the sheath body 39 that is connected with flange nut, the bearing support that taper roll bearing 40 is housed 41 that is connected with sheath body, the other end screw thread that one end is equipped with the screw mandrel 43 of handwheel 42 passes flange nut and taper roll bearing endoporus with locking nut 44 lockings, and pull bar 45 first ends are connected with bearing cover and second end stretches in the endoporus 46 on the final drive shaft.At main drum clutch 8 and 9 of engagement sleeves of impact quick change push-and-pull dish travel mechanism 47 is housed.In the quick change push-and-pull dish travel mechanism lining 48 that is enclosed within on the final drive shaft is arranged, the two halves dish is coated on the lining periphery and connects the push-and-pull dish of forming 49 by bolt, nut, and cotter pilotage 50 is through on push-and-pull dish, lining, final drive shaft, the pull bar and can endwisely slips along the waist shape keyway 51 on the final drive shaft.Shift fork inner bearing spline moves controlling organization 52, comprises the hub splines 53 that is contained on the final drive shaft, is sleeved on the sliding sleeve 54 on the hub splines, is positioned at the bearing shaft 55 on the sliding sleeve, is positioned at the shift fork 56 on the bearing support.
Embodiment 2:
Fig. 8～Figure 13 has provided the embodiment of the invention 2 structural representations.Present embodiment 2 is basic same with embodiment 1.Not existing together is as Fig. 8～shown in Figure 13, on the frame relatively back axle gear drive correspondence position tooth bar lifting transmission speed reducer structure 58 is housed.The power gear 59 that is subjected to the rear wheel drive driven by motor is arranged in the back axle gear drive, be contained in the line shaft 60 on the power gear, sky is sleeved on the bearing holder (housing, cover) 61 that the end on the line shaft contacts with step on the line shaft, be contained in the middle driving gear 62 on the bearing holder (housing, cover), be contained on the rear wheel output shaft and driven gear 63 engagement of middle driving gear, be contained in the output shaft 72 on the driven gear, relative back axle gear drive correspondence position is equipped with tooth bar lifting transmission speed reducer structure on the frame, the lifting clutch 64 that is connected with tooth bar lifting transmission speed reducer structure, sky is enclosed within the trailing wheel transmission solenoidoperated cluthes 65 on the back axle gear drive line shaft, be positioned at the spline housing 66 on the line shaft of being contained between lifting clutch and trailing wheel transmission solenoidoperated cluthes, be sleeved on the sliding sleeve 67 on the spline housing, be positioned at the bearing support 68 on the sliding sleeve, be positioned at the shift fork 69 on the bearing support, the lifter wheel 70 that driven by tooth bar lifting reduction gearing mechanism is arranged on frame, vertically be contained in the lifter rack post 71 that meshes with lifter wheel on the frame.Stir shift fork sliding sleeve is contacted with bearing holder (housing, cover), power is transferred on the output shaft through middle driving gear and driven gear, pass on the rear axle propeller shaft through Hooks coupling universal coupling.Opposite direction is stirred shift fork makes sliding sleeve contact with lifting clutch, power is passed to through tooth bar lifting transmission speed reducer structure reach on the rack-and-pinion post.
The foregoing description is that foregoing of the present invention is further described, but this should be interpreted as that the scope of the above-mentioned theme of the present invention only limits to the foregoing description.All technology that realizes based on foregoing all belong to scope of the present invention.
Claims (7)
1. multifunctional impact type well driller, comprise frame, be loaded on the main motor on the frame, contain final drive shaft that is subjected to main driven by motor and the main drum clutch that is positioned on the final drive shaft, impact the clutch assembly of engagement sleeve and loose drum clutch, it is characterized in that being equipped with on the described frame front-wheel drive motor, the rear wheel drive motor, the front-wheel steer motor, before being loaded on frame respectively, the front wheel driving shaft that propons tooth bag is arranged at rear portion, the rear wheel drive axle that back axle tooth bag is arranged, before, trailing wheel is loaded on front wheel driving shaft respectively, on the rear wheel drive axle, the output shaft of the preceding wheel-speed regulating change box that is connected with the front-wheel drive motor output shaft is connected with front-wheel drive power transmission shaft in the propons tooth bag, outside gearbox and front-wheel drive power transmission shaft, be with the bottom and be connected front-wheel steer balance bracket cylindrical shell on the propons tooth involucrum body, front-wheel steer balance bracket cylindrical shell is subjected to the front-wheel steer driven by motor by the front-wheel steer transmission mechanism, by the rear wheel drive driven by motor, back axle tooth bag power shaft is connected with rear axle propeller shaft rear axle propeller shaft by the back axle gear drive.
2. multifunctional impact type well driller according to claim 1, it is characterized in that the external symmetry of front-wheel steer balance bracket cylindrical shell is equipped with the balance bush that communicates with the support cylindrical shell, the front-wheel steer driver pinion that is contained on the front-wheel steer motor output shaft is arranged in the front-wheel steer transmission mechanism, be sleeved on and the fixedly connected price fixing periphery of frame and the driven bull gear of front-wheel steer that rotates relative to the price fixing engagement of front-wheel steer driver pinion, the balance bush correspondence position has the two balance bearings that fuse with the driven bull gear of front-wheel steer respectively, and two balanced support axles, one end stretches into respectively and fuses with it in the two balance bearings and the other end stretches in the balance bush hinged with it.
3. multifunctional impact type well driller according to claim 2, it is characterized in that between price fixing and the driven bull gear of front-wheel steer, having the steel ball groove of a circle dress steel ball, the steel ball that communicates with the steel ball groove that is positioned on the price fixing enters the hole, be loaded on steel ball and advance steel ball end socket on the hole, fixedly the wedge hole passed on price fixing and the steel ball end socket of distribution is fixed on the steel ball end socket on the price fixing.
4. according to the described multifunctional impact type well driller of one of claim 1～3, it is characterized in that clutch assembly comprises the flange nut that is loaded on the frame, the sheath body that is connected with flange nut, the bearing support that taper roll bearing is housed that is connected with sheath body, the other end screw thread that one end is equipped with the screw mandrel of handwheel passes flange nut and the taper roll bearing endoporus is locked with locking nut, pull bar first end is connected with bearing cover and second end stretches in the endoporus on the final drive shaft, between main drum clutch and impact engagement sleeve, quick change push-and-pull dish travel mechanism is housed, in the quick change push-and-pull dish travel mechanism lining that is enclosed within on the final drive shaft is arranged, the two halves dish is coated on the lining periphery that is enclosed within on the final drive shaft and passes through bolt, nut connects and the push-and-pull dish of composition, and cotter pilotage is through the push-and-pull dish, be enclosed within the lining on the final drive shaft, final drive shaft, also can endwisely slip on the pull bar along the waist shape keyway on the final drive shaft.
5. multifunctional impact type well driller according to claim 4, it is characterized in that having in the clutch assembly shift fork inner bearing spline of control loose drum clutch to move controlling organization, shift fork inner bearing spline moves controlling organization and comprises the spline housing that is contained on the final drive shaft, be sleeved on the sliding sleeve on the spline housing, be positioned at the bearing support on the sliding sleeve, be positioned at the shift fork on the bearing support on the sliding sleeve.
6. according to the described multifunctional impact type well driller of one of claim 1～3, it is characterized in that the rear axle propeller shaft two ends are connected with back axle tooth bag power shaft with back axle gear drive output shaft by Hooks coupling universal coupling respectively.
7. according to the described multifunctional impact type well driller of one of claim 1～3, it is characterized in that the power gear that is subjected to the rear wheel drive driven by motor is arranged in the back axle gear drive, be contained in the line shaft on the power gear, sky is sleeved on the bearing holder (housing, cover) that the end on the line shaft contacts with step on the line shaft, be contained in the middle driving gear on the bearing holder (housing, cover), be contained on the rear wheel output shaft and the driven gear engagement of middle driving gear, relative back axle gear drive correspondence position is equipped with tooth bar lifting transmission speed reducer structure on the frame, the lifting clutch that is connected with tooth bar lifting transmission speed reducer structure, sky is enclosed within the trailing wheel transmission solenoidoperated cluthes on the back axle gear drive line shaft, be positioned at the spline housing on the line shaft of being contained between lifting clutch and trailing wheel transmission solenoidoperated cluthes, be sleeved on the sliding sleeve on the spline housing, be positioned at the bearing support on the sliding sleeve, be positioned at the shift fork on the bearing support on the sliding sleeve, the lifter wheel that driven by tooth bar lifting transmission speed reducer structure is arranged on frame, vertically be contained in the lifter rack post that meshes with lifter wheel on the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100509878A CN101187291B (en) | 2007-12-26 | 2007-12-26 | Multifunctional impact type well driller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100509878A CN101187291B (en) | 2007-12-26 | 2007-12-26 | Multifunctional impact type well driller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101187291A CN101187291A (en) | 2008-05-28 |
| CN101187291B true CN101187291B (en) | 2010-06-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100509878A Expired - Fee Related CN101187291B (en) | 2007-12-26 | 2007-12-26 | Multifunctional impact type well driller |
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| Country | Link |
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| CN (1) | CN101187291B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014116603A1 (en) * | 2013-01-22 | 2014-07-31 | Steen Research, Llc | Methods and equipment for treatment of odorous gas streams |
| CN103452479B (en) * | 2013-08-28 | 2015-05-20 | 湖南辰州矿业股份有限公司 | Angle-adjustable engineering geological drilling rig |
| CN108397193A (en) * | 2018-01-31 | 2018-08-14 | 连琼娥 | A kind of impact type oil exploration machine |
| CN109831075A (en) * | 2019-03-25 | 2019-05-31 | 五冶集团上海有限公司 | Tool cart is used in a kind of replacement of vibration motor |
| CN110369476B (en) * | 2019-08-21 | 2021-09-17 | 安徽苏立电气科技有限公司 | Installation device of soil remediation heating pipe |
| CN115059396B (en) * | 2022-06-29 | 2023-04-07 | 重庆科技学院 | High-precision electric control hydraulic steering gear of downhole planetary gear for coiled tubing drilling |
| CN116771266B (en) * | 2023-08-23 | 2023-11-10 | 中铁十二局集团有限公司 | Karst cave construction is with location punching device with skew correction function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2057929A (en) * | 1979-09-13 | 1981-04-08 | Boa Drilling Equipment Inc | A mobile drill unit |
| CN2294326Y (en) * | 1996-03-01 | 1998-10-14 | 云南省楚雄州吕合煤矿 | Vertical rotary drilling machine |
| CN1428495A (en) * | 2001-12-28 | 2003-07-09 | 中国石油集团东方地球物理勘探有限责任公司 | Desert screw drilling machine vehicle |
| US7243753B2 (en) * | 2003-06-26 | 2007-07-17 | Sandvik Mining And Construction Lyon Sas | Carrier vehicle for drilling or rockbolting machine |
| CN201137462Y (en) * | 2007-12-26 | 2008-10-22 | 胡昌述 | Multifunctional impact type drilling machine |
-
2007
- 2007-12-26 CN CN2007100509878A patent/CN101187291B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2057929A (en) * | 1979-09-13 | 1981-04-08 | Boa Drilling Equipment Inc | A mobile drill unit |
| CN2294326Y (en) * | 1996-03-01 | 1998-10-14 | 云南省楚雄州吕合煤矿 | Vertical rotary drilling machine |
| CN1428495A (en) * | 2001-12-28 | 2003-07-09 | 中国石油集团东方地球物理勘探有限责任公司 | Desert screw drilling machine vehicle |
| US7243753B2 (en) * | 2003-06-26 | 2007-07-17 | Sandvik Mining And Construction Lyon Sas | Carrier vehicle for drilling or rockbolting machine |
| CN201137462Y (en) * | 2007-12-26 | 2008-10-22 | 胡昌述 | Multifunctional impact type drilling machine |
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| CN101187291A (en) | 2008-05-28 |
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